Wardite and Chalcedony Physical Properties

Wardite

Chalcedony

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.812.55-2.70

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann

1.6 Cleavage

{001} Perfect

Absent

1.7 Mohs Hardness

4.5-56.5-7

2 10

1.8 Chemical Composition

NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

SiO₂

Wardite and Chalcedony Chemical Formula

While comparing Wardite and Chalcedony physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Wardite and Chalcedony chemical formula.

Chemical formula of Wardite- NaAl 3(PO 4) 2(OH) 4 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Chalcedony- SiO₂

Compare Blue Gemstones

Wardite Vs Idocrase

Wardite Vs Garnet Malaia

Wardite Vs Fancy Diamond

Wardite and Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Wardite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wardite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Wardite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.